197293980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19457}}^1$

素因数の和:19495

約数の個数: 72

約数和(自身を含む): 598216752

約数和(自身を除く): 400922772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 19457, 38914, 58371, 77828, 97285, 116742, 194570, 233484, 252941, 291855, 389140, 505882, 583710, 758823, 1011764, 1167420, 1264705, 1517646, 2529410, 3035292, 3288233, 3794115, 5058820, 6576466, 7588230, 9864699, 13152932, 15176460, 16441165, 19729398, 32882330, 39458796, 49323495, 65764660, 98646990, 197293980]

約数ペア:

[(1, 197293980), (2, 98646990), (3, 65764660), (4, 49323495), (5, 39458796), (6, 32882330), (10, 19729398), (12, 16441165), (13, 15176460), (15, 13152932), (20, 9864699), (26, 7588230), (30, 6576466), (39, 5058820), (52, 3794115), (60, 3288233), (65, 3035292), (78, 2529410), (130, 1517646), (156, 1264705), (169, 1167420), (195, 1011764), (260, 758823), (338, 583710), (390, 505882), (507, 389140), (676, 291855), (780, 252941), (845, 233484), (1014, 194570), (1690, 116742), (2028, 97285), (2535, 77828), (3380, 58371), (5070, 38914), (10140, 19457)]